GeForce GTX 1050 Mobile and GeForce GT 640M LE - video card comparison
Passmark - benchmark score GeForce GTX 1050 Mobile vs GeForce GT 640M LE
GeForce GTX 1050 Mobile
4595
GeForce GT 640M LE
720
GeForce GTX 1050 Mobile
GeForce GT 640M LE
Architecture
Pascal (2016−2021)
Fermi / Kepler (2012)
GPU code name
GP107B
N13P-LP
Market segment
Laptop
Laptop
Release date
January 2017
March 2012
Bus support
PCIe 3.0
PCI Express 2.0, PCI Express 3.0
Interface
PCIe 3.0 x16
PCIe 2.0 x16
SLI options
-
-
Boost clock speed
1493 MHz
-
Core clock speed
1354 MHz
Up to 500 MHz
CUDA cores
640
Up to 384
Floating-point performance
-
384.0 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
3,300 million
585 million
Pipelines / CUDA cores
640
384
Power consumption (TDP)
75 Watt
20 Watt
Maximum GPU temperature
97 °C
-
Texture fill rate
59.72
Up to 16.0 billion/sec
Memory type
GDDR5
DDR3\DDR5
Maximum RAM amount
4000 MB
2 GB
Memory bus width
128 Bit
128bit
Memory clock speed
7008 MHz
1800 - 4000 MHz
Memory bandwidth
112 GB/s
Up to 28.8 GB/s
Shared memory
-
-
Display Connectors
DP 1.4, HDMI 2.0b, Dual Link-DVI
No outputs
Multi monitor support
+
-
HDMI
-
+
HDCP
2.2
+
Maximum VGA resolution
-
Up to 2048x1536
G-SYNC support
+
-
DirectX
12 (12_1)
12 API
CUDA
+
+
OpenCL
1.2
1.1
OpenGL
4.5
4.5
Shader Model
6.4
5.1
Vulkan
1.2.131
N/A
3D Blu-Ray
-
+
Ansel
+
-
GameStream
+
-
GPU Boost
3.0
-
Optimus
-
+